Agenda/Minutes of the VIS Meeting on 2019/6/28

2019/6/21 13:00 -

Zoom Meeting

Participants:

BS baffle review

• slides

Progress report

Type-A (Takahashi)

Past week report

[Okutomi]

• Monitored the drift of the IP and GAS displacements of the ETMY during the air injection.
• Tried to offload the DC output to the F3 GAS actuator with the FR, but it resulted that the stepper motor seems stuck.
• The ETMY chamber is in air pressure.

Plan for coming weeks

• CRY team will recover the problem of the ETMY payload in 28-30th.

Type B (Mark)

Past week report

Plan for coming weeks

Type-Bp (Shoda)

Past week report

• Auto-offload for GAS script is available from medm.
• Summarizing information in wiki page.
• Checking PR3 and PRM Traverser drivers
  • Actually PR3 driver is healthy according to Enomoto-kun, but R2 motor connection is found to be dead last week.
  • For PRM driver, PLC is working at least. We need 5-phase motors for the test. (I have only 2-phase one now.)

Plan for coming weeks

OMMT & OSTM (Takahashi)

Past week report

• Modification parts are under manufacturing.
• Making the overall 3D model around OMC.

Plan for coming weeks

• Considering the delivery time of OSTM itself, the installation work at the site will be available in September.

• Schedule was updated (PDF/MPP).

VIS electronics (Tanaka)

Past week report

Plan for coming weeks

Other site works

Safety

• Incidents:
• Foreseen risks
  • Type-A:
  • Type-B:

Discussion

• PRM removal

Travel Plans

• Travel (Week of 7/1):
  • Takahashi: 1-2
  • Sato:
  • Hirata:
  • Shoda:
  • Fujii:
  • Tanaka:
  • Terrence:
• Travel (Week of 7/8):
  • Takahashi:
  • Sato:
  • Hirata:
  • Shoda:
  • Fujii:
  • Tanaka:
  • Terrence:

Next meeting

On 2019/7/5(Fri)